From: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
To: Konrad Dybcio <konrad.dybcio@linaro.org>,
Jagadeesh Kona <quic_jkona@quicinc.com>,
Bjorn Andersson <andersson@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Stanimir Varbanov <stanimir.k.varbanov@gmail.com>,
Vikash Garodia <quic_vgarodia@quicinc.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
"Rafael J . Wysocki" <rafael@kernel.org>,
Kevin Hilman <khilman@kernel.org>, Pavel Machek <pavel@ucw.cz>,
Len Brown <len.brown@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Andy Gross <agross@kernel.org>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Abel Vesa <abel.vesa@linaro.org>
Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
linux-pm@vger.kernel.org, Taniya Das <quic_tdas@quicinc.com>,
Satya Priya Kakitapalli <quic_skakitap@quicinc.com>,
Imran Shaik <quic_imrashai@quicinc.com>,
Ajit Pandey <quic_ajipan@quicinc.com>
Subject: Re: [PATCH V5 RESEND 5/5] venus: pm_helpers: Use dev_pm_genpd_set_hwmode to switch GDSC mode on V6
Date: Fri, 10 May 2024 14:01:13 +0100 [thread overview]
Message-ID: <d2e55523-f8fd-4cbe-909c-57de241107e8@linaro.org> (raw)
In-Reply-To: <ef194e5c-f136-4dba-bfe0-2c6439892e34@linaro.org>
On 01/05/2024 10:14, Bryan O'Donoghue wrote:
> On 30/04/2024 21:01, Konrad Dybcio wrote:
>> On 24.04.2024 11:50 AM, Bryan O'Donoghue wrote:
>>> On 24/04/2024 10:45, Jagadeesh Kona wrote:
>>>>
>>>> Thanks Bryan for testing this series. Can you please confirm if this
>>>> issue is observed in every run or only seen during the first run?
>>>> Also please let me know on which platform this issue is observed?
>>>>
>>>> Thanks,
>>>> Jagadeesh
>>>
>>> rb5/sm8250
>>>
>>> My observation was on a previous _boot_ the stuttering was worse.
>>> There is in the video capture three times that I count where the
>>> video halts briefly, I guess we need to vote or set an OPP so the
>>> firmware knows not to power-collapse quite so aggressively.
>>
>> We seem to be having some qualcomm-wide variance on perf/pwr usage on
>> some
>> odd boots.. Any chance you could try like 5 times and see if it was a
>> fluke?
>>
>> Konrad
>
> Sure.
>
> The first time I tried it, it was much worse.
>
> The second time, captured in the video is only noticeable because I was
> *looking* for this specific error i.e. I don't think I would have
> noticed the error on the second run, had I not seen the first run.
>
> I'll find some time to do 5x with and 5x without.
>
> ---
> bod
ping bod please remember to do this thanks
---
bod
prev parent reply other threads:[~2024-05-10 13:01 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-13 15:20 [PATCH V5 RESEND 0/5] PM: domains: Add control for switching back and forth to HW control Jagadeesh Kona
2024-04-13 15:20 ` [PATCH V5 RESEND 1/5] PM: domains: Allow devices attached to genpd to be managed by HW Jagadeesh Kona
2024-04-13 15:20 ` [PATCH V5 RESEND 2/5] PM: domains: Add the domain HW-managed mode to the summary Jagadeesh Kona
2024-04-13 15:20 ` [PATCH V5 RESEND 3/5] clk: qcom: gdsc: Add set and get hwmode callbacks to switch GDSC mode Jagadeesh Kona
2024-04-23 23:48 ` Bryan O'Donoghue
2024-04-24 9:47 ` Jagadeesh Kona
2024-04-24 9:55 ` Bryan O'Donoghue
2024-04-24 10:27 ` Jagadeesh Kona
2024-04-24 12:22 ` Konrad Dybcio
2024-04-24 12:25 ` Konrad Dybcio
2024-04-13 15:20 ` [PATCH V5 RESEND 4/5] clk: qcom: Use HW_CTRL_TRIGGER flag to switch video GDSC to HW mode Jagadeesh Kona
2024-04-22 22:54 ` Konrad Dybcio
2024-04-24 9:48 ` Jagadeesh Kona
2024-04-13 15:20 ` [PATCH V5 RESEND 5/5] venus: pm_helpers: Use dev_pm_genpd_set_hwmode to switch GDSC mode on V6 Jagadeesh Kona
2024-04-14 12:39 ` Bryan O'Donoghue
2024-04-14 14:52 ` Jagadeesh Kona
2024-04-24 0:16 ` Bryan O'Donoghue
2024-04-24 9:45 ` Jagadeesh Kona
2024-04-24 9:50 ` Bryan O'Donoghue
2024-04-30 20:01 ` Konrad Dybcio
2024-05-01 9:14 ` Bryan O'Donoghue
2024-05-10 13:01 ` Bryan O'Donoghue [this message]
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